<?php

class Xzsdsplus_Costpriceplus_Block_Rules_Column_Filter_Groups extends Mage_Adminhtml_Block_Widget_Grid_Column_Filter_Select {
    
    public function getCondition() {
        if (is_null($this->getValue())) {
            return null;
        }
        return array('finset' => $this->getValue());
    }
}
